> > > > kernel/sched.c: In function 'schedule':> > kernel/sched.c:3679: warning: 'active_balance' may be used uninitialized in this function> > > > This warning is correct - the code is buggy.> > Yes this is my code bug. I did not see the warning in sched.c. Is> there any build option that I need to pass in order to get -Wall> effect?

That was just with plain old kbuild: `make allmodconfig;make'.

That warning was produced by gcc-4.0.2. If you're using something morerecent then gcc has regressed.